0,3
Table of n, a(n) for n=0..13.
Cf. A130967, A057546.
Sequence in context: A079380 A263402 A062113 * A007748 A126617 A117733
Adjacent sequences: A130965 A130966 A130967 * A130969 A130970 A130971
nonn
Antti Karttunen, Jun 11 2007
approved